<template>
  <div>
    <div>
      <span>第二个子路由组件</span>
      <button @click="go">afsdfsd</button>
    </div>
  </div>
</template>
<script>
  export default{
    data(){
      return {}
    },
    methods: {
      go(){
        this.$router.go(-1);
      }
    }
  }
</script>
<style scoped>

</style>
